diff -Nur dia-0.97.orig/doc/fr/Makefile.in dia-0.97/doc/fr/Makefile.in
--- dia-0.97.orig/doc/fr/Makefile.in	2009-05-03 13:12:41.000000000 -0500
+++ dia-0.97/doc/fr/Makefile.in	2009-10-12 17:44:25.949545398 -0500
@@ -298,7 +298,7 @@
 libexecdir = @libexecdir@
 localedir = @localedir@
 localstatedir = @localstatedir@
-mandir = $(datadir)/man/$(lang)
+mandir = @mandir@/$(lang)
 mkdir_p = @mkdir_p@
 oldincludedir = @oldincludedir@
 pdfdir = @pdfdir@
